None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >18 years and <65 years; 2. Patients undergoing elective open-heart valve surgery and requiring ventilator support in the ICU for at least 1 day after surgery; 3. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Preoperative cognitive dysfunction or other mental diseases; 2. After cardiac resuscitation; 3. Hypertensive crisis (SBP >200 mmHg/DBP>110mmHg); 4. Unstable angina pectoris or myocardial infarction occurred within six months; 5. Acute brain injury; 6. Patients with increased intracranial pressure; 7. Severe liver and kidney diseases; 8. Pregnant patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The dose of norepinephrine required to achieve a mean arterial pressure of 65 to 75mmHg when both groups achieved an RASS sedation score of 2; | — |
Secondary
| Measure | Time frame |
|---|---|
| The total amount of propofol, remifentanil, and esketamine;The number of tachycardia, hypertension and hypotension;The incidence of delirium within 3 days after surgery (CAM-ICU);Postoperative inflammatory reaction; | — |
Countries
China
Contacts
The Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine